The story of Shell, one of several spy networks operating in Portugal during the Second World War. Directed by the British who operated in Portugal between 1941 and 1942, it had a plan to destroy infrastructures and act as a counterintelligence unit in case the country was invaded by the Germans.

• Daniela Ruah
• Luís Filipe Eusébio
• Miguel Frazão
• Maria João Bastos
• Diogo Morgado
• Adriano Carvalho
• Marco D'Almeida
• António Capelo